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Headphone Cyber Acoustics ACM-8440

The Cyber Acoustics ACM-8440 headphones are designed to provide an immersive and comfortable audio experience. With an impedance of 32 Ohm and a 40 mm driver, these headphones ensure optimal sound quality, while the neodymium magnet enhances the efficiency and clarity of the bass.

They cover a wide frequency range of 20 to 20,000 Hz, allowing for rich and detailed sound reproduction. The in-ear design ensures a perfect fit for total immersion in your music or favorite audio content.

The ACM-8440 headphones are powered by AAA batteries, ensuring long-lasting performance. Additionally, their wired connectivity offers convenient use without the constraints of wireless connections.

Available in black, these headphones combine modernity and elegance, making them an ideal choice for anyone seeking superior audio quality in a compact and comfortable format.

For more information, please refer to the included user manual.

Manual of product ACM-8440

8 10

Editorial note

The Cyber Acoustics ACM-8440 headphones stand out for their superior audio quality, thanks to a 40 mm speaker and neodymium magnets. This allows for an immersive listening experience with a frequency range of 20 to 20,000 Hz, ideal for music lovers. The in-ear design also promotes optimal sound isolation, contributing to prolonged comfort during use. However, this model has some drawbacks. Wired connectivity may restrict freedom of movement compared to wireless headphones, which may not suit all users. Additionally, the use of AAA batteries can be inconvenient for those who prefer rechargeable solutions. The in-ear coupling, while comfortable for some, may cause discomfort after extended use. Finally, although the sound quality is satisfactory, some may find it inferior to that of higher-end models. In terms of design, the ACM-8440 headphones feature a modern aesthetic with a black finish, but this may not appeal to those looking for more varied colors. Overall, the value for money is reasonable, considering the audio features and comfort. However, users seeking more flexibility might consider wireless alternatives.

Score details

User experience

The user experience is generally satisfactory thanks to an in-ear design that promotes immersion, but the coupling can cause some discomfort after prolonged use.

Performance

The audio performance is solid with 40 mm speakers and neodymium magnets, offering a wide frequency range. However, some users may find the quality inferior compared to high-end models.

Battery life

The battery life is decent thanks to AAA batteries, but this may be inconvenient for some users who prefer rechargeable solutions.

Design

The design is modern and sleek with a black finish, but it may not appeal to everyone, especially those who prefer brighter colors.

Value for money

The value for money is reasonable, considering the audio features and comfort, although wireless alternatives may offer more flexibility.

Usability

The wired connectivity is convenient and easy to use, but it limits freedom of movement compared to wireless headphones.


Advantages

Immersive audio quality with 40 mm speaker

Extended comfort and effective sound isolation

Wired connection for convenient use

AAA batteries for long listening time

Modern design and sleek finish

Disadvantages

Cable limits freedom of movement

AAA batteries inconvenient to replace

Possible discomfort after prolonged use

Sound quality inferior to premium models

Black design may not appeal to some

Technical Specifications ACM-8440

General Information

Headphones/Earphones

  • Impedance
    32 Ohm
  • Reading unit
    40 mm
  • Type of magnet
    Neodymium
  • Headphone frequency
    20 - 20000 Hz
  • Ear coupling
    Supra-aural

Battery

  • Battery type
    AAA

Connectivity

  • Connectivity technology
    With wire

Representation / realization

  • Product color
    Black
  • Product type
    Headphones

Frequently Asked Questions

When is the volume considered too high?
A volume of 80 decibels can be harmful to hearing. If the sound exceeds 120 decibels, it can cause immediate damage. The risk of hearing injury depends on the duration and frequency of listening.
Is it possible to make hands-free calls with my headset?
Recent headsets often come equipped with a built-in microphone, allowing for calls to be made.
What does noise cancellation mean?
Noise cancellation is a feature that reduces ambient noise.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. Generally, the range of this connection can reach up to ten meters.
Is the manual for the Cyber Acoustics ACM-8440 available in French?
Yes, the manual for the Cyber Acoustics ACM-8440 is available in French.

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Presentation of product ACM-8440 specifications from brand Cyber Acoustics

General Information

The model Cyber Acoustics ACM-8440 is offered by the brand Cyber Acoustics, known for its commitment to innovation and quality in the audio field. This model stands out for its reliable performance, providing an enhanced user experience. Its EAN code, 646422101286, allows for precise product identification within distribution systems.

Headphones/Earbuds

The earbuds Cyber Acoustics ACM-8440 have an impedance of 32 Ohm, ensuring optimal sound quality. Equipped with a 40 mm driver, they offer an immersive listening experience with a frequency range from 20 Hz to 20,000 Hz. The use of neodymium magnets contributes to superior audio quality, allowing for detailed and precise listening. The in-ear design ensures not only optimal sound immersion but also prolonged comfort during extended use.

Battery

The model ACM-8440 operates with AAA batteries, ensuring stable performance and a long usage duration suitable for extended listening sessions.

Connectivity

These headphones feature wired connectivity, providing practical and direct use, thus eliminating the drawbacks often associated with wireless connections.

Aesthetics

The design of the Cyber Acoustics ACM-8440 comes in an elegant Black shade, giving it a modern look that easily fits various styles. This model is particularly suitable for those seeking an immersive audio experience while combining comfort and aesthetics.